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<div class="title">S110_nRF51822/Source/ble/ble_stack_handler.c</div>  </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* Copyright (c) 2012 Nordic Semiconductor. All Rights Reserved.</span>
<a name="l00002"></a>00002 <span class="comment"> *</span>
<a name="l00003"></a>00003 <span class="comment"> * The information contained herein is property of Nordic Semiconductor ASA.</span>
<a name="l00004"></a>00004 <span class="comment"> * Terms and conditions of usage are described in detail in NORDIC</span>
<a name="l00005"></a>00005 <span class="comment"> * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.</span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * Licensees are granted free, non-transferable use of the information. NO</span>
<a name="l00008"></a>00008 <span class="comment"> * WARRANTY of ANY KIND is provided. This heading must NOT be removed from</span>
<a name="l00009"></a>00009 <span class="comment"> * the file.</span>
<a name="l00010"></a>00010 <span class="comment"> *</span>
<a name="l00011"></a>00011 <span class="comment"> * $LastChangedRevision$</span>
<a name="l00012"></a>00012 <span class="comment"> */</span>
<a name="l00013"></a>00013 
<a name="l00014"></a>00014 <span class="preprocessor">#include &quot;<a class="code" href="ble__stack__handler_8h.html">ble_stack_handler.h</a>&quot;</span>
<a name="l00015"></a>00015 <span class="preprocessor">#include &lt;stdlib.h&gt;</span>
<a name="l00016"></a>00016 <span class="preprocessor">#include &quot;<a class="code" href="nordic__common_8h.html" title="Common defines and macros for firmware developed by Nordic Semiconductor.">nordic_common.h</a>&quot;</span>
<a name="l00017"></a>00017 <span class="preprocessor">#include &quot;<a class="code" href="nrf__assert_8h.html" title="Utilities for verifying program logic.">nrf_assert.h</a>&quot;</span>
<a name="l00018"></a>00018 
<a name="l00019"></a>00019 
<a name="l00020"></a>00020 <span class="keyword">static</span> <a class="code" href="group__ble__stack__handler.html#gacd79ddaf9563b5a83383bcffff74c1f3" title="Application stack event handler type.">ble_stack_evt_handler_t</a> s_ble_stack_evt_handler = NULL;
<a name="l00021"></a>00021 
<a name="l00022"></a>00022 
<a name="l00032"></a>00032 <span class="keyword">static</span> <span class="keywordtype">void</span> softdevice_assertion_handler(uint32_t pc, uint16_t line_num, <span class="keyword">const</span> uint8_t * file_name)
<a name="l00033"></a>00033 {
<a name="l00034"></a>00034     UNUSED_PARAMETER(pc);
<a name="l00035"></a>00035     <a class="code" href="group__ble__sdk__app__gzll__main.html#gadec561788a76b8a63ad9663625a25d78" title="Assert macro callback function.">assert_nrf_callback</a>(line_num, file_name);
<a name="l00036"></a>00036 }
<a name="l00037"></a>00037 
<a name="l00038"></a>00038 
<a name="l00039"></a><a class="code" href="group__ble__stack__handler.html#gada9282a45a226bbe8544995b2fbf22dd">00039</a> uint32_t <a class="code" href="group__ble__stack__handler.html#gada9282a45a226bbe8544995b2fbf22dd" title="Initialize stack handler module.">ble_stack_handler_init</a>(<a class="code" href="group__nrf__sdm__api.html#gabfecdd0b916a4022bd5688d4f842c473" title="Type representing lfclk oscillator source.">nrf_clock_lfclksrc_t</a>    clock_source,
<a name="l00040"></a>00040                                 <a class="code" href="group__ble__stack__handler.html#gacd79ddaf9563b5a83383bcffff74c1f3" title="Application stack event handler type.">ble_stack_evt_handler_t</a> ble_stack_evt_handler)
<a name="l00041"></a>00041 {
<a name="l00042"></a>00042     uint32_t err_code;
<a name="l00043"></a>00043 
<a name="l00044"></a>00044     <span class="comment">// Save stack event handler</span>
<a name="l00045"></a>00045     s_ble_stack_evt_handler = ble_stack_evt_handler;
<a name="l00046"></a>00046 
<a name="l00047"></a>00047     <span class="comment">// Initialise SoftDevice</span>
<a name="l00048"></a>00048     err_code = <a class="code" href="group__nrf__sdm__api.html#gab4a6eafa0f10e76d5da711dd86181d8b" title="Enables the softdevice and by extension the protocol stack.">nrf_softdevice_enable</a>(clock_source, softdevice_assertion_handler);
<a name="l00049"></a>00049     <span class="keywordflow">if</span> (err_code != <a class="code" href="group__nrf__error.html#ga7e6367efeaac363d8cf024940b4ec123" title="Successful command.">NRF_SUCCESS</a>)
<a name="l00050"></a>00050     {
<a name="l00051"></a>00051         <span class="keywordflow">return</span> err_code;
<a name="l00052"></a>00052     }
<a name="l00053"></a>00053 
<a name="l00054"></a>00054     <span class="comment">// Enable BLE event interrupt</span>
<a name="l00055"></a>00055     <span class="keywordflow">return</span> <a class="code" href="group__nrf__soc__api.html#ga624ecb710ec5cdaf22893608d55c6f3a" title="Enable External Interrupt.">nrf_nvic_EnableIRQ</a>(SWI2_IRQn);
<a name="l00056"></a>00056 }
<a name="l00057"></a>00057 
<a name="l00058"></a>00058 
<a name="l00063"></a>00063 <span class="keywordtype">void</span> SWI2_IRQHandler(<span class="keywordtype">void</span>)
<a name="l00064"></a>00064 {
<a name="l00065"></a>00065     <span class="keywordflow">for</span> (;;)
<a name="l00066"></a>00066     {
<a name="l00067"></a>00067         uint32_t  err_code;
<a name="l00068"></a>00068         <a class="code" href="structble__evt__t.html" title="Common BLE Event type, wrapping the module specific event reports.">ble_evt_t</a> evt;
<a name="l00069"></a>00069         uint16_t  evt_len = <span class="keyword">sizeof</span>(evt);
<a name="l00070"></a>00070 
<a name="l00071"></a>00071         <span class="comment">// Pull event from stack</span>
<a name="l00072"></a>00072         <span class="comment">// NOTE: Currently we do not support variable length events</span>
<a name="l00073"></a>00073         err_code = <a class="code" href="group__ble__api.html#gab96bbfd85c2ab36e6cec85ef0e29de26" title="Get an event from the pending events queue.">ble_evt_get</a>((uint8_t *)&amp;evt, &amp;evt_len);
<a name="l00074"></a>00074         <span class="keywordflow">if</span> (err_code == <a class="code" href="group__nrf__error.html#ga349d25ada15be023e0d507f45ada682c" title="Not found.">NRF_ERROR_NOT_FOUND</a>)
<a name="l00075"></a>00075         {
<a name="l00076"></a>00076             <span class="keywordflow">break</span>;
<a name="l00077"></a>00077         }
<a name="l00078"></a>00078         <span class="keywordflow">else</span> <span class="keywordflow">if</span> (err_code != <a class="code" href="group__nrf__error.html#ga7e6367efeaac363d8cf024940b4ec123" title="Successful command.">NRF_SUCCESS</a>)
<a name="l00079"></a>00079         {
<a name="l00080"></a>00080             <a class="code" href="nrf__assert_8h.html#a28301f76c53b643912da7c538f74e2c6" title="Assert empty when disabled.">ASSERT</a>(<span class="keyword">false</span>);
<a name="l00081"></a>00081         }
<a name="l00082"></a>00082         
<a name="l00083"></a>00083         <span class="comment">// Call application&#39;s BLE stack event handler</span>
<a name="l00084"></a>00084         (*s_ble_stack_evt_handler)(&amp;evt);
<a name="l00085"></a>00085     }
<a name="l00086"></a>00086 }
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